720674058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{53407}}^1$

素因数の和:53598

約数の個数: 32

約数和(自身を含む): 1561222656

約数和(自身を除く): 840548598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 53407, 106814, 160221, 320442, 694291, 1388582, 2082873, 4165746, 9239411, 18478822, 27718233, 55436466, 120112343, 240224686, 360337029, 720674058]

約数ペア:

[(1, 720674058), (2, 360337029), (3, 240224686), (6, 120112343), (13, 55436466), (26, 27718233), (39, 18478822), (78, 9239411), (173, 4165746), (346, 2082873), (519, 1388582), (1038, 694291), (2249, 320442), (4498, 160221), (6747, 106814), (13494, 53407)]